CN105036677A - Autoclaved aerated concrete block or plate and preparation method thereof - Google Patents
Autoclaved aerated concrete block or plate and preparation method thereof Download PDFInfo
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- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims description 23
- 239000000843 powder Substances 0.000 claims abstract description 176
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000012190 activator Substances 0.000 claims abstract description 60
- 230000004048 modification Effects 0.000 claims abstract description 60
- 238000012986 modification Methods 0.000 claims abstract description 60
- 239000010881 fly ash Substances 0.000 claims abstract description 48
- 239000010440 gypsum Substances 0.000 claims abstract description 47
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 48
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 48
- 239000004571 lime Substances 0.000 claims description 48
- 150000001875 compounds Chemical class 0.000 claims description 46
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 36
- 239000002893 slag Substances 0.000 claims description 31
- 238000001354 calcination Methods 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 25
- 239000004411 aluminium Substances 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- -1 7 parts Chemical compound 0.000 claims description 18
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 18
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 18
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 18
- 229920003180 amino resin Polymers 0.000 claims description 18
- 235000019270 ammonium chloride Nutrition 0.000 claims description 18
- 229910021538 borax Inorganic materials 0.000 claims description 18
- 239000001110 calcium chloride Substances 0.000 claims description 18
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 18
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 18
- 150000002790 naphthalenes Chemical class 0.000 claims description 18
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 18
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 18
- 235000011151 potassium sulphates Nutrition 0.000 claims description 18
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 18
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 18
- 239000004328 sodium tetraborate Substances 0.000 claims description 18
- 238000004078 waterproofing Methods 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 17
- 239000006227 byproduct Substances 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 14
- 239000010455 vermiculite Substances 0.000 claims description 11
- 235000019354 vermiculite Nutrition 0.000 claims description 11
- 229910052902 vermiculite Inorganic materials 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005187 foaming Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 4
- 239000002956 ash Substances 0.000 abstract description 2
- 229910001653 ettringite Inorganic materials 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 abstract description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003487 anti-permeability effect Effects 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 239000003469 silicate cement Substances 0.000 description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 13
- 239000011505 plaster Substances 0.000 description 12
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 7
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 150000004683 dihydrates Chemical class 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
- 239000001175 calcium sulphate Substances 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 239000010436 fluorite Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses an autoclaved aerated concrete block or plate. The concrete block or plate is prepared from powder, a modification activator, water, and a foaming agent; wherein the modification activator accounts for 1 to 3% of the weight of the powder, and the gypsum content of the powder is 35 to 45%. The modification activator can activate the silicon and calcium ions in gypsum and fly ash to generate a volcano ash effect, at the same time, part of the materials is converted into ettringite, the raw materials are modified to obtain an excellent composite concrete binding material, which has an excellent waterproof and anti-permeability performance, moreover, the stickiness is greatly enhanced, the foaming is stable, no caving happens during the foaming process, and the still standing is not needed to stabilize the bubbles. At the same time, thermal insulation lightweight aggregate is added in batches to replace part of powder, then the aggregate is fully stirred, during the foaming process, the aggregate can be fused into the binding material and evenly distributed, and the mixture can be used to manufacture the thermal insulation material of building outer walls.
Description
Technical field
The present invention relates to a kind of steam pressurized compound concrete block or plate.
Background technology
China is all types of industries by-product gypsum output big country, and at present the existing industry by-product gypsum reserves of China reach more than 1,000,000,000 tons, output 100,000,000 8 thousand ten thousand tons in 2013 according to records, wherein desulfurated plaster quantum of output more than 7,000 ten thousand tons, phosphogypsum year quantum of output at nearly 8,000 ten thousand tons.Along with expanding economy, the quantum of output of all types of industries by-product gypsum can significantly increase.And to the regeneration rate of all types of industries by-product gypsum at present still less than 40%, especially phosphogypsum almost not yet develops, the wasting of resources brought thus and environmental pollution startling, country puts into effect multinomial comprehensive utilization support policy for this reason.
The General Office of the State Council [2013] No. 1 Wen ﹝ greatly develops lightweight integration wall heat insulation material about explicitly calling in forwarding State Development and Reform Commission house town and country construction portion Green Architectural Development Fang An ﹞, puts forth effort research and development factory assembled architecture material.
At present, country widelys popularize building heat preservation and wall body structure maintenance function integrated technique.The existing integrated materials for wall in market mainly contains two large classes: a class is composite self-heat-insulation concrete building block, and another kind of is steam-pressing aero-concrete heat insulation building block; Composite self-heat-insulation concrete building block is fill insulant material in the bar hole that the concrete segment of compression moulding is reserved, as EPS plate, XPS plate, asbestos plate, cement board etc., product from heavy, water-intake rate is high, shrinkage value is large.The stripping and slicing of steam-pressing aero-concrete self-heat conserving, greatly, its principal ingredients is: cement, flyash, lime, gypsum etc. for moulding process and the rigorous complexity investment of equipment, employing aluminium powder foams, batch mixes light-weight aggregate to meet energy-saving heat preserving requirement, and wherein flyash consumption more than 60%, gypsum consumption is less than 5%.Adopt common autoclave aerated concrete building block moulding process and equipment to can not meet requirement, need specific equipment, product ultimate compression strength is low, water-intake rate is high, shrinkage value is large, main raw material flyash, its product ultimate compression strength is obviously not enough.
Existing autoclave aerated concrete building block or plate have certain thermal and insulating performance, ultimate compression strength >=3.5MPa, batching is mostly each component of following weight percent: cement 6-15%, flyash 60-70%, lime 18-25%, gypsum 3-5%, ratio of water to material 0.60-0.65.Preparation method is: cement, flyash, lime, gypsum are added the mixing of water reducer, ether of cellulose and water, employing aluminium powder foams, shaping in a mold and under 40--50 DEG C of condition leave standstill 40-120 minute with anti-collapse bubble, cut into building block or plate after completing final set, entering autoclave through 1-1.2 MPa 100-120 DEG C maintenance 8 hours is finished product autoclave aerated concrete building block or plate.Product ultimate compression strength is low, water-intake rate is high, shrinkage value is large.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, object is by making materials compositional refinements to autoclave aerated concrete building block or plate, applies existing autoclave aerated concrete building block or board production technology technology and equipment and produces steam pressurized compound concrete block or plate and heat insulation building block or plate.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of steam pressurized compound concrete block or plate, be prepared from by powder, modification activator, water and whipping agent, wherein, modification activator consumption is the 1%-3% of powder, and the gypsum content in powder is 35-45%.
Preferably, described modification activator is by each component composition of following weight part:
Sodium-chlor 10-16 part, calcium chloride 6-10 part, ammonium chloride 5-8 part, S-WAT 14-16 part, Calucium Silicate powder 6-9 part, potassium sulfate 6-10 part, vinylformic acid rubber powder 5-9 part, waterproofing agent of organosilicon 3-6 part, sodium tetraborate 1-3 part, naphthalene series high-efficiency water-reducing agent 5-7 part, aminoresin CY-3033-6 part, mix above raw material by weight being added to the water dissolving respectively.
Preferred further, described modification activator is by each component composition of following weight ratio: each component composition of lower weight ratio:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part.
Preferably, in described powder, gypsum is calcining all types of industries by-product gypsum.
Preferably, described water consumption is the weight ratio of water and powder is (0.50-0.65): 1.
Preferably, described whipping agent is aluminium powder, and consumption is 8/10000ths of powder total mass.
Further, the present invention is as the steam pressurized compound concrete block of one or plate, described powder is made up of cement, flyash, lime, slag and gypsum, each weight percentages of components is gypsum 35-45%, cement 8-18%, lime 6-10%, flyash 20-30%, slag 5-8%, and above each component sum is 100%.
Preferred further, each weight percentages of components of described powder is: gypsum 44%, cement 16%, lime 8%, flyash 25%, slag 7%.
Further, in order to realize the object of heat insulation building block or plate, described powder is made up of cement, flyash, lime, slag, gypsum and heat-insulating light aggregate, each weight percentages of components is gypsum 35-45%, cement 8-18%, lime 6-10%, flyash 20-30%, slag 5-8%, heat-insulating light aggregate 2-10%, each component sum is 100% above, now, building block of the present invention or plate have self-heat conserving function, form steam pressurized compound concrete block or the plate of self-heat conserving.
Preferred further, each weight percentages of components of described powder is: gypsum 40%, cement 8%, lime 8%, flyash 26%, slag 8%, heat-insulating light aggregate 10%
Further preferred, described heat-insulating light aggregate is: one or more of glass bead, vermiculite, glass microballon, pearlstone.
Preferred further, each component of described heat-insulating light aggregate is counted by weight: glass bead 2-6 part, vermiculite 3-7 part, glass microballon 5-9 part, pearlstone 3-6 part.
Preferred further, each component of described heat-insulating light aggregate is counted by weight: glass bead 4 parts, vermiculite 5 parts, glass microballon 7 parts, pearlstone 4 parts.
The preparation method of above-mentioned autoclave aerated concrete building block or plate and heat insulation building block or plate, after formula ratio powder, modification activator and water are stirred 2 minutes, add and to be cast in mould the demoulding after final set in 15-20 minute after whipping agent stirs 20-30 second again and to cut into building block or the plate of corresponding size according to design and engine request, to move in autoclave maintenance under 1-1.2MPa100-120 DEG C of condition and be finished product in 8 hours.
Key of the present invention is that volume volume in autoclave aerated concrete building block or plate original formulation being no more than 5% gypsum under the effect of modification activator increases substantially and reaches more than 35%, replaces part flyash.When not changing existing autoclave aerated concrete building block or board production technology, technology and equipment, produce steam pressurized compound concrete block or the plate of excellent properties, mix heat-insulating light aggregate replacing section powder, namely prepare heat insulation building block or the plate of cheap, excellent performance, and increase substantially production capacity.
Feature of the present invention is that in powder, calcined gypsum consumption is at more than 35-45%, and under the effect of modification activator, stickiness significantly strengthens, and foaming process stablizes not slump, without the need to leaving standstill steady bubble in preparation process.Modification activator can control the first final setting time of gypsum, can cut into building block or plate carries out maintenance after completing final set, significantly shortens preparation cycle, the building block of preparation or plate ultimate compression strength >=3.5MPa(national standard MU3.5MPa).When preparing heat insulation building block, batch mixes heat-insulating light aggregate replacing section powder, and evenly gather in gelling material through abundant stirring power, the heat insulation building block of preparation or plate have good thermal and insulating performance, 240mm thick wall body heat transfer coefficient 0.40w/m
2k, ultimate compression strength>=more than 3.50MPa, water-intake rate <16%.
Beneficial effect of the present invention:
1, all kinds of gypsum of a large amount of consumption industrial by-product, play active effect to environment protection, full-inorganic material, green building material, meet national industrial policies.
2, modification activator excites silicon in the gelling material such as gypsum, flyash, calcium plasma, produce volcano ash effect, generating portion ettringite simultaneously, obtain composite concrete gelling material, there is good water impermeability, stickiness strengthens greatly, and foaming process stablizes not slump, without the need to leaving standstill steady bubble.Batch mixes heat-insulating light aggregate and can combine together with gelling material evenly densely covered in foaming process, has possessed the condition making architecture exterior wall insulating materials.
3, production technique and equipment adopt existing autoclave aerated concrete building block or plate forming technology and equipment, use the present invention to improve formula and can produce property indices meet the steam pressurized compound concrete block of high-quality of national Specifications or plate and steam pressurized compound concrete self thermal insulation building block or plate completely without the need to dropping into again.
4, material in a mold after final set cuts sheet material overall dimension thick more than 120cm sheet material can reach long 3000mm × wide 1200mm, thick 90cm sheet material can reach long 2500mm × wide 1200mm.The long 3000mm of maximum sheet material × wide 1800mm × thick >=150mm can be prepared with the built-in Steel Reinforcement Cage of mould complete independently plate.Under autoclave 1-1.2MPa100-120 DEG C condition, maintenance can obtain Light trabs or the insulating light wall slab of below unit dry weight 650kg for 8 hours.
5, existing air-entrained concrete building block or plate, its ultimate compression strength requires to national standard >=3.5MPa, this numerical value oneself be intimate ultimate value, namely batching and production technique slightly friend are difficult to meet numerical requirements accidentally, the present invention can accomplish about 10MPa by the adjustment compression strength value of formula, and unit weight is without obvious increase.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment 1
The formula of the steam pressurized compound concrete block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 622 kilograms/cubic metre.Wherein:
Powder: calcining desulfurated plaster accounts for powder 44%273.68kg, 42.5 silicate cement 16%99.52kg, lime (180 order lime powder) 8%49.76kg, flyash (one, two, three flyash of technical grade) 25%155.5kg, slag 7%43.54kg; The industrial by-products that desulfurated plaster produces after being mainly means of flue gas desulfurization of power plant, main component terra alba obtains calcium sulphate hemihydrate after calcining.
Described water consumption is the weight ratio of water and powder is 0.60:1.Count the 373kg that adds water.
Modification activator (consumption is 1.6% of powder gross weight) 9.95kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part.
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete block of the present invention or plate is as follows:
The calcining desulfurated plaster of formula ratio, cement, lime, flyash, slag, modification activator and water are put in stirred vessel and stir 2 minutes, add again after aluminium powder stirs 20-30 second and be cast into 15-20 minute in mould, after final set, the demoulding cuts into building block or plate, to move in autoclave under 1-1.2 MPa 100-120 DEG C condition maintenance 8 hours, obtain finished product autoclave aerated concrete building block or plate.
Embodiment 2
The formula of the steam pressurized compound concrete block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 610 kilograms/cubic metre.Wherein:
Powder: calcined phosphogypsum 45%274.5kg, 42.5 silicate cement 14%85.4kg, flyash (technical grade one, two, three) 26%158.6kg, lime (180 order lime powder) 8%48.8kg, slag 7%42.7Kg; The one industry that calcined phosphogypsum produces when being and producing high-concentration phosphate compound fertilizers is to producing gypsum, and major ingredient is terra alba, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.62:1.Water 378.2Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.76kg.Modification activator is by each component composition of following weight part:
10 parts, sodium-chlor, 10 parts, calcium chloride, ammonium chloride 5 parts, S-WAT 16 parts, Calucium Silicate powder 6 parts, potassium sulfate 10 parts, vinylformic acid rubber powder 5 parts, waterproofing agent of organosilicon 6 parts, sodium tetraborate 1 part, naphthalene series high-efficiency water-reducing agent 7 parts, aminoresin CY-3033 part, mix above raw material by weight being added to the water dissolving respectively.
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 3
The formula of the steam pressurized compound concrete block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 622 kilograms/cubic metre.Wherein:
Powder: calcining titanium gypsum 44%273.68kg, 42.5 silicate cement 18%111.96kg, lime (180 order lime powder) 8%49.76kg, flyash (one, two, three flyash of technical grade) 22%136.84kg, slag 8%49.76Kg; Calcining titanium gypsum is when adopting Production By Sulfuric Acid Process iron white powder, for administering acid waste water, add that lime (or carbide slag) produces to neutralize a large amount of acid waste water and what produce take dihydrate gypsum as the waste residue of major ingredient, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.65:1.Water 404.3Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.3kg.Modification activator is by each component composition of following weight part:
16 parts, sodium-chlor, 6 parts, calcium chloride, ammonium chloride 8 parts, S-WAT 14 parts, Calucium Silicate powder 9 parts, potassium sulfate 6 parts, vinylformic acid rubber powder 9 parts, waterproofing agent of organosilicon 3 parts, sodium tetraborate 3 parts, naphthalene series high-efficiency water-reducing agent 5 parts, aminoresin CY-3036 part, mix above raw material by weight being added to the water dissolving respectively.
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 4
The formula that the steam pressurized mixed compound of the present invention coagulates earth building blocks or plate comprises powder, light-weight aggregate, modification activator, water and whipping agent, unit dry weight 625 kilograms/cubic metre.Wherein:
Powder: calcining fluorgypsum 45%281.25kg, 42.5 silicate cement 16%100kg, lime (180 order lime powder) 8%50kg, flyash (one, two, three flyash of technical grade) 23%143.75kg, slag 8%50Kg; Fluorgypsum is that sulfuric acid and fluorite produce hydrofluoric byproduct, is mainly anhydrous calciumsulphate.
Water consumption is the weight ratio of water and powder is 0.62:1.Water 387.5Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 10kg.Modification activator is by each component composition of following weight part:
12 parts, sodium-chlor, 9 parts, calcium chloride, ammonium chloride 6.5 parts, S-WAT 14.5 parts, Calucium Silicate powder 7.5 parts, potassium sulfate 9 parts, vinylformic acid rubber powder 5.5 parts, waterproofing agent of organosilicon 3 parts, sodium tetraborate 1.5 parts, naphthalene series high-efficiency water-reducing agent 6.5 parts, aminoresin CY-3034 part, mix above raw material by weight being added to the water dissolving respectively.
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 5
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 620 kilograms/cubic metre wherein:
Powder: calcining desulfurated plaster 40%248kg, 42.5 silicate cement 8%49.6kg, lime (180 order lime powder) 8%49.6kg, one, two, three flyash of flyash technical grade) 26%161.2kg, slag 8%49.6Kg, glass bead 4%24.8kg, glass microballon 6%37.2Kg; The industrial by-products that desulfurated plaster produces after being mainly means of flue gas desulfurization of power plant, main component terra alba obtains calcium sulphate hemihydrate after calcining.
Water consumption is the weight ratio of water and powder is 0.50:1.Water 310Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.92kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 6
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 622 kilograms/cubic metre.Wherein:
Powder: calcined phosphogypsum 43%267.46kg, 42.5 silicate cement 16%99.52kg, lime (180 order lime powder) 8%49.76kg, flyash (one, two, three flyash of technical grade) 20%124.4kg, slag 8%49.76Kg, pearlstone 5%31.1kg; A kind of industry by-product gypsum that calcined phosphogypsum produces when being and producing high-concentration phosphate compound fertilizers, major ingredient is terra alba, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.60:1.Water 373.2Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.3kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 7
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, and over dry unit weight is 600 kilograms/cubic metre.Wherein:
Powder: calcining titanium gypsum 36%216kg, 42.5 silicate cement 18%108kg, lime (180 order lime powder) 8%48kg, flyash (one, two, three flyash of technical grade) 25%150kg, slag 8%48Kg, glass bead 5%30kg; Calcining titanium gypsum is when adopting Production By Sulfuric Acid Process iron white powder, for administering acid waste water, add that lime (or carbide slag) produces to neutralize a large amount of acid waste water and what produce take dihydrate gypsum as the waste residue of major ingredient, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.55:1.Water 330Kg used by meter.
Modification activator (consumption is 1.5% of powder gross weight) 9kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 8
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, and unit dry weight is 622 kilograms/cubic metre.Wherein:
Powder: calcining fluorgypsum 36%223.92kg, 42.5 silicate cement 18%111.96kg, lime (180 order lime powder) 8%49.76kg, flyash (one, two, three flyash of technical grade) 21%130.62kg, slag 8%49.76Kg, vermiculite 9%55.98kg, fluorgypsum is that sulfuric acid and fluorite produce hydrofluoric byproduct, is mainly anhydrous calciumsulphate.
Water consumption is the weight ratio of water and powder is 0.52:1.Water 323.44Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.95kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 9
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, and over dry unit weight is 600 kilograms/cubic metre.Wherein:
Powder: calcining titanium gypsum 36%216kg, 42.5 silicate cement 18%108kg, lime (180 order lime powder) 8%48kg, flyash (one, two, three flyash of technical grade) 25%150kg, slag 8%48Kg, glass bead 5%30kg; Calcining titanium gypsum is when adopting Production By Sulfuric Acid Process iron white powder, for administering acid waste water, add that lime (or carbide slag) produces to neutralize a large amount of acid waste water and what produce take dihydrate gypsum as the waste residue of major ingredient, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.55:1.Water 330Kg used by meter.
Modification activator (consumption is 1% of powder gross weight) 6kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 10
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, and over dry unit weight is 600 kilograms/cubic metre.Wherein:
Powder: calcining titanium gypsum 36%216kg, 42.5 silicate cement 18%108kg, lime (180 order lime powder) 8%48kg, flyash (one, two, three flyash of technical grade) 25%150kg, slag 8%48Kg, glass bead 5%30kg; Calcining titanium gypsum is when adopting Production By Sulfuric Acid Process iron white powder, for administering acid waste water, add that lime (or carbide slag) produces to neutralize a large amount of acid waste water and what produce take dihydrate gypsum as the waste residue of major ingredient, after calcining, obtain calcium sulphate hemihydrate.
Water consumption is the weight ratio of water and powder is 0.55:1.Water 330Kg used by meter.
Modification activator (consumption is 3% of powder gross weight) 18kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 11
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, and unit dry weight is 622 kilograms/cubic metre.Wherein:
Powder: calcining fluorgypsum 36%223.92kg, 42.5 silicate cement 18%111.96kg, lime (180 order lime powder) 8%49.76kg, flyash (one, two, three flyash of technical grade) 21%130.62kg, slag 8%49.76Kg, heat-insulating light aggregate 9%55.98kg, fluorgypsum is that sulfuric acid and fluorite produce hydrofluoric byproduct, is mainly anhydrous calciumsulphate.
Described heat-insulating light aggregate is by glass bead: vermiculite: glass microballon: pearlstone mixes than for 4:5:7:4 by heavy.
Water consumption is the weight ratio of water and powder is 0.52:1.Water 323.44Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.95kg.Modification activator is by each component composition of following weight part:
14 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 6 parts, S-WAT 15 parts, Calucium Silicate powder 7 parts, potassium sulfate 8 parts, vinylformic acid rubber powder 6 parts, waterproofing agent of organosilicon 5 parts, sodium tetraborate 2.5 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3035 part, mix above raw material by weight being added to the water dissolving respectively.
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 12
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 620 kilograms/cubic metre wherein:
Powder: calcining desulfurated plaster 40%248kg, 42.5 silicate cement 8%49.6kg, lime (180 order lime powder) 8%49.6kg, one, two, three flyash of flyash technical grade) 26%161.2kg, slag 8%49.6Kg, heat-insulating light aggregate 10%62Kg; The industrial by-products that desulfurated plaster produces after being mainly means of flue gas desulfurization of power plant, main component terra alba obtains calcium sulphate hemihydrate after calcining.
Described heat-insulating light aggregate is by glass bead: vermiculite: glass microballon: pearlstone mixes than for 2:7:5:6 by heavy.
Water consumption is the weight ratio of water and powder is 0.52:1.Water 323.44Kg used by meter.
Water consumption is the weight ratio of water and powder is 0.50:1.Water 310Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.92kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 13
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 620 kilograms/cubic metre wherein:
Powder: calcining desulfurated plaster 40%248kg, 42.5 silicate cement 8%49.6kg, lime (180 order lime powder) 8%49.6kg, one, two, three flyash of flyash technical grade) 26%161.2kg, slag 8%49.6Kg, heat-insulating light aggregate 10%62Kg; The industrial by-products that desulfurated plaster produces after being mainly means of flue gas desulfurization of power plant, main component terra alba obtains calcium sulphate hemihydrate after calcining.
Described heat-insulating light aggregate is by glass bead: vermiculite: glass microballon: pearlstone mixes than for 6:3:9:3 by heavy.
Water consumption is the weight ratio of water and powder is 0.52:1.Water 323.44Kg used by meter.
Water consumption is the weight ratio of water and powder is 0.50:1.Water 310Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.92kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
Embodiment 14
The formula of the steam pressurized compound concrete self thermal insulation building block of the present invention or plate comprises powder, modification activator, water and whipping agent, unit dry weight 620 kilograms/cubic metre wherein:
Powder: calcining desulfurated plaster 40%248kg, 42.5 silicate cement 8%49.6kg, lime (180 order lime powder) 8%49.6kg, one, two, three flyash of flyash technical grade) 26%161.2kg, slag 8%49.6Kg, heat-insulating light aggregate 10%62Kg; The industrial by-products that desulfurated plaster produces after being mainly means of flue gas desulfurization of power plant, main component terra alba obtains calcium sulphate hemihydrate after calcining.
Described heat-insulating light aggregate is by glass bead: vermiculite: glass microballon: pearlstone mixes than for 4:5:7:4 by heavy.
Water consumption is the weight ratio of water and powder is 0.52:1.Water 323.44Kg used by meter.
Water consumption is the weight ratio of water and powder is 0.50:1.Water 310Kg used by meter.
Modification activator (consumption is 1.6% of powder gross weight) 9.92kg.Modification activator is by each component composition of following weight part:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part
Whipping agent aluminium powder consumption is 8/10000ths of powder gross weight, meter 0.5kg.
The preparation method of steam pressurized compound concrete self thermal insulation building block of the present invention or plate is with embodiment 1.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. steam pressurized compound concrete block or a plate, is characterized in that: be prepared from by powder, modification activator, water and whipping agent, and wherein, modification activator consumption is the 1%-3% of powder, and the gypsum content in powder is 35-45%.
2. steam pressurized compound concrete block according to claim 1 or plate, is characterized in that: described modification activator is by each component composition of following weight ratio:
Sodium-chlor 10-16 part, calcium chloride 6-10 part, ammonium chloride 5-8 part, S-WAT 14-16 part, Calucium Silicate powder 6-9 part, potassium sulfate 6-10 part, vinylformic acid rubber powder 5-9 part, waterproofing agent of organosilicon 3-6 part, sodium tetraborate 1-3 part, naphthalene series high-efficiency water-reducing agent 5-7 part, aminoresin CY-3033-6 part, mix above raw material by weight being added to the water dissolving respectively;
Preferably, described modification activator is by each component composition of following weight ratio: each component composition of lower weight ratio:
15 parts, sodium-chlor, 7 parts, calcium chloride, ammonium chloride 7 parts, S-WAT 15 parts, Calucium Silicate powder 8 parts, potassium sulfate 7.5 parts, vinylformic acid rubber powder 8 parts, waterproofing agent of organosilicon 4 parts, sodium tetraborate 2 parts, naphthalene series high-efficiency water-reducing agent 6 parts, aminoresin CY-3034.5 part.
3. steam pressurized compound concrete block according to claim 1 or plate, is characterized in that: in described powder, gypsum is calcining all types of industries by-product gypsum.
4. steam pressurized compound concrete block according to claim 1 or plate, is characterized in that: water consumption adopts the weight ratio of water and powder to be (0.50-0.65): 1.
5. steam pressurized compound concrete block according to claim 1 or plate, is characterized in that: described whipping agent is aluminium powder, and consumption is 8/10000ths of powder total mass.
6. the steam pressurized compound concrete block according to any one of claim 1 to 5 or plate, it is characterized in that: described powder is made up of cement, flyash, lime, slag and gypsum, each weight percentages of components is: gypsum 35-45%, cement 8-18%, lime 6-10%, flyash 20-30%, slag 5-8%, and above each component sum is 100%;
Preferably, each weight percentages of components of described powder is: gypsum 44%, cement 16%, lime 8%, flyash 25%, slag 7%.
7. the steam pressurized compound concrete block according to any one of claim 1 to 5 or plate, it is characterized in that: described powder is made up of cement, flyash, lime, slag, gypsum and heat-insulating light aggregate, each weight percentages of components is: gypsum 35-45%, cement 8-18%, lime 6-10%, flyash 20-30%, slag 5-8%, heat-insulating light aggregate 2-10%, each component sum is 100% above, now, building block of the present invention or plate have self-heat conserving function, form autoclave aerated concrete building block or the plate of self-heat conserving;
Preferably, each weight percentages of components of described powder is: gypsum 40%, cement 8%, lime 8%, flyash 26%, slag 8%, heat-insulating light aggregate 10%.
8. steam pressurized compound concrete self thermal insulation building block according to claim 7 or plate, is characterized in that: described heat-insulating light aggregate is: one or more of glass bead, vermiculite, glass microballon, pearlstone.
9. steam pressurized compound concrete block according to claim 8 or plate, is characterized in that: each component of described heat-insulating light aggregate is counted by weight: glass bead 2-6 part, vermiculite 3-7 part, glass microballon 5-9 part, pearlstone 3-6 part;
Preferably, each component of described heat-insulating light aggregate is counted by weight: glass bead 4 parts, vermiculite 5 parts, glass microballon 7 parts, pearlstone 4 parts.
10. the steam pressurized compound concrete block according to any one of claim 1-9 or the preparation method of plate, it is characterized in that: after formula ratio powder, modification activator and water are stirred 2 minutes, add and to be cast in mould the demoulding after final set in 15-20 minute after whipping agent stirs 20-30 second again and to cut into building block or the plate of corresponding size according to design and engine request, to move in autoclave maintenance under 1-1.2MPa100-120 DEG C of condition and be finished product in 8 hours.
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| CN105272066A (en) * | 2015-11-20 | 2016-01-27 | 宫本洋 | Self-insulation hollow block for exterior wall and preparation method thereof |
| CN105799052A (en) * | 2016-05-18 | 2016-07-27 | 澧县方石坪镇杨朴矿山机械厂 | Coal cinder wallboard production method |
| CN105835223A (en) * | 2016-05-17 | 2016-08-10 | 澧县方石坪镇杨朴矿山机械厂 | Method for producing calcium silicate sandwich wall panel |
| CN106187300A (en) * | 2016-07-18 | 2016-12-07 | 柳州弘蓝科技有限公司 | A kind of preparation method of energy saving building outer wall thermal insulation building block |
| CN106396587A (en) * | 2016-08-25 | 2017-02-15 | 林海祥 | Inorganic composite material cast kitchen draught flue |
| CN107602029A (en) * | 2017-11-07 | 2018-01-19 | 任奎浩 | A kind of manufacture method for exempting to cut lightweight aggregate cement insulation board |
| CN111646750A (en) * | 2020-06-06 | 2020-09-11 | 江门市擎宏科技实业有限公司 | Anti-crack high-strength aerated building block |
| CN112125598A (en) * | 2020-08-21 | 2020-12-25 | 盐城工学院 | Preparation method of autoclaved aerated concrete based on titanium gypsum base |
| CN112661529A (en) * | 2021-01-19 | 2021-04-16 | 辽宁鸿晟科技有限公司 | Aerated concrete building material and production process thereof |
| CN114409366A (en) * | 2021-12-24 | 2022-04-29 | 苏州良浦天路新型建材有限公司 | Aerated concrete plate beneficial to recycling and preparation method thereof |
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| CN112125598A (en) * | 2020-08-21 | 2020-12-25 | 盐城工学院 | Preparation method of autoclaved aerated concrete based on titanium gypsum base |
| CN112661529A (en) * | 2021-01-19 | 2021-04-16 | 辽宁鸿晟科技有限公司 | Aerated concrete building material and production process thereof |
| CN114409366A (en) * | 2021-12-24 | 2022-04-29 | 苏州良浦天路新型建材有限公司 | Aerated concrete plate beneficial to recycling and preparation method thereof |
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